Our high quality Snap-Stop MSD Band is available in an attractive polybag with header easy for dispensing. The 2.5m length is easy to use and no cutting is required. Black = Special Heavy Resistance Total KG / Elongation % 50% - 2.5KG 100% - 3.4KG 150% - 4.0KG 200% - 4.9kg 250% - 6.1KG